Detailed Product Description

1. Optional fabric: Dacron, Light-block fabric, Sunscreen and Paper fabric;
2. Adopt the spring and precise machinery system which are manufactured by our own professional design and technology.
3. The function system is like this: During the operating, the rise and fall of fabric brings the roll pipe turn clockwise and anti-clockwise, while the inner axis keep in place. The spring gets the screwy strength between the roll pipe and inner axis which bring the operating effect of chain-controlled roll up blind;
4. Gorgeous decorative patterns;
5. Can be rolled up freely.